From his adolescence, Ranajit, a child prodigy initially with mandoline but later after rigourous training and practising in sarod under his teachers Late Ustad Dhyanesh Khan and Ustad Ashish Khan of Maihar Gharana, established himself as one of the best musician of his generation.

Ranajit is the youngest Indian to give lecture in a university abroad.

He is an M. A. in Music from Rabindra Bharati University of Kolkata (He stood first) and an "A" Grade artiste of All India Radio.

He is enlisted as lecturer in Indian Universities by the Government of India. He also participated in many workshops conducted by the living legend Ustad Ali Akbar Khan.